Integrand size = 25, antiderivative size = 223 \[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\frac {\operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \tan (e+f x)}{a-i b}\right ) (a+b \tan (e+f x))^{1+m}}{2 (i a+b) (c-i d) f (1+m)}-\frac {\operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \tan (e+f x)}{a+i b}\right ) (a+b \tan (e+f x))^{1+m}}{2 (a+i b) (i c-d) f (1+m)}+\frac {d^2 \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,-\frac {d (a+b \tan (e+f x))}{b c-a d}\right ) (a+b \tan (e+f x))^{1+m}}{(b c-a d) \left (c^2+d^2\right ) f (1+m)} \]
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Time = 0.45 (sec) , antiderivative size = 223, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3655, 3620, 3618, 70, 3715} \[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\frac {d^2 (a+b \tan (e+f x))^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,-\frac {d (a+b \tan (e+f x))}{b c-a d}\right )}{f (m+1) \left (c^2+d^2\right ) (b c-a d)}+\frac {(a+b \tan (e+f x))^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {a+b \tan (e+f x)}{a-i b}\right )}{2 f (m+1) (b+i a) (c-i d)}-\frac {(a+b \tan (e+f x))^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {a+b \tan (e+f x)}{a+i b}\right )}{2 f (m+1) (a+i b) (-d+i c)} \]
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Rule 70
Rule 3618
Rule 3620
Rule 3655
Rule 3715
Rubi steps \begin{align*} \text {integral}& = \frac {\int (a+b \tan (e+f x))^m (c-d \tan (e+f x)) \, dx}{c^2+d^2}+\frac {d^2 \int \frac {(a+b \tan (e+f x))^m \left (1+\tan ^2(e+f x)\right )}{c+d \tan (e+f x)} \, dx}{c^2+d^2} \\ & = \frac {\int (1+i \tan (e+f x)) (a+b \tan (e+f x))^m \, dx}{2 (c-i d)}+\frac {\int (1-i \tan (e+f x)) (a+b \tan (e+f x))^m \, dx}{2 (c+i d)}+\frac {d^2 \text {Subst}\left (\int \frac {(a+b x)^m}{c+d x} \, dx,x,\tan (e+f x)\right )}{\left (c^2+d^2\right ) f} \\ & = \frac {d^2 \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,-\frac {d (a+b \tan (e+f x))}{b c-a d}\right ) (a+b \tan (e+f x))^{1+m}}{(b c-a d) \left (c^2+d^2\right ) f (1+m)}+\frac {\text {Subst}\left (\int \frac {(a+i b x)^m}{-1+x} \, dx,x,-i \tan (e+f x)\right )}{2 (i c-d) f}-\frac {\text {Subst}\left (\int \frac {(a-i b x)^m}{-1+x} \, dx,x,i \tan (e+f x)\right )}{2 (i c+d) f} \\ & = \frac {\operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \tan (e+f x)}{a-i b}\right ) (a+b \tan (e+f x))^{1+m}}{2 (i a+b) (c-i d) f (1+m)}-\frac {\operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \tan (e+f x)}{a+i b}\right ) (a+b \tan (e+f x))^{1+m}}{2 (a+i b) (i c-d) f (1+m)}+\frac {d^2 \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,-\frac {d (a+b \tan (e+f x))}{b c-a d}\right ) (a+b \tan (e+f x))^{1+m}}{(b c-a d) \left (c^2+d^2\right ) f (1+m)} \\ \end{align*}
Time = 0.72 (sec) , antiderivative size = 178, normalized size of antiderivative = 0.80 \[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\frac {\left (\frac {\operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \tan (e+f x)}{a-i b}\right )}{(i a+b) (c-i d)}+\frac {i \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \tan (e+f x)}{a+i b}\right )}{(a+i b) (c+i d)}-\frac {2 d^2 \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {d (a+b \tan (e+f x))}{-b c+a d}\right )}{(-b c+a d) \left (c^2+d^2\right )}\right ) (a+b \tan (e+f x))^{1+m}}{2 f (1+m)} \]
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\[\int \frac {\left (a +b \tan \left (f x +e \right )\right )^{m}}{c +d \tan \left (f x +e \right )}d x\]
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\[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\int { \frac {{\left (b \tan \left (f x + e\right ) + a\right )}^{m}}{d \tan \left (f x + e\right ) + c} \,d x } \]
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\[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\int \frac {\left (a + b \tan {\left (e + f x \right )}\right )^{m}}{c + d \tan {\left (e + f x \right )}}\, dx \]
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\[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\int { \frac {{\left (b \tan \left (f x + e\right ) + a\right )}^{m}}{d \tan \left (f x + e\right ) + c} \,d x } \]
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\[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\int { \frac {{\left (b \tan \left (f x + e\right ) + a\right )}^{m}}{d \tan \left (f x + e\right ) + c} \,d x } \]
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Timed out. \[ \int \frac {(a+b \tan (e+f x))^m}{c+d \tan (e+f x)} \, dx=\int \frac {{\left (a+b\,\mathrm {tan}\left (e+f\,x\right )\right )}^m}{c+d\,\mathrm {tan}\left (e+f\,x\right )} \,d x \]
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